Waterlands
Arkansas River
USGS · 07130500
ARKANSAS RIVER
USGS · 07130500LIVE

ARKANSAS RIVER BELOW JOHN MARTIN RESERVOIR, CO.

BENT COUNTY, CO38.0664°N, -102.9324°W Updated 16 hr ago
FLOW RATE
119cfs
AIR TEMP
78°F
WIND
4mph SW
FISH INDEX
81SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
119cfs 43.5% vs avg
Optimal band: 26–36 cfs
PERIOD HIGH
996cfs
PERIOD LOW
1cfs
RUNNABLE
5%
last 1 year in band
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

3.9in

-43% vs normal

3.87 in of precipitation so far this year, 43% below the 30-year normal of 6.76 in for this point in the season.

YTD Total

3.9in

This year so far

Normal to Date

6.8in

30-yr average

Typical Range

3.8–10.5in

10th–90th pct YTD

Departure

-43%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 0.74" · normal 0.51" (0.1–0.9)
Jan
Feb: 0.57" · normal 0.52" (0.1–1.0)
Feb
Mar: 0.09" · normal 1.07" (0.3–1.9)
Mar
Apr: 0.31" · normal 1.46" (0.5–2.5)
Apr
May: 1.50" · normal 1.82" (0.5–4.0)
May
Jun: 0.67" (so far)· normal 1.64" (0.9–2.6)
Jun
Jul: normal 1.87" (0.7–3.3)
Jul
Aug: normal 1.74" (0.7–3.3)
Aug
Sep: normal 0.85" (0.2–1.6)
Sep
Oct: normal 1.31" (0.1–3.0)
Oct
Nov: normal 0.60" (0.1–1.2)
Nov
Dec: normal 0.60" (0.1–1.1)
Dec
Baseline 1991–2020 · Source: Open-Meteo02:43 PM
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
90°
67°
WED
90°
65°
THU
90°
65°
FRI
98°
63°
SAT
104°
71°
SUN
105°
77°
MON
103°
75°
TIME
TUE
4
NOW
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
WED
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
THU
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
FRI
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SAT
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SUN
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
TEMP
hourly forecast
88°
mild
88°
86°
83°
80°
76°
73°
71°
70°
70°
69°
68°
68°
67°
66°
66°
65°
68°
73°
77°
79°
82°
84°
87°
89°
90°
90°
90°
87°
86°
81°
80°
76°
74°
73°
71°
70°
70°
70°
70°
71°
73°
76°
79°
82°
84°
87°
89°
90°
90°
90°
86°
69°
68°
65°
68°
67°
66°
65°
64°
64°
64°
63°
65°
67°
71°
74°
78°
82°
86°
90°
93°
95°
97°
98°
81°
81°
79°
78°
77°
77°
78°
74°
72°
72°
72°
71°
72°
75°
81°
86°
91°
97°
99°
101°
101°
102°
103°
104°
103°
101°
95°
93°
94°
90°
86°
84°
83°
81°
79°
77°
77°
80°
85°
90°
WIND
mph · gust · dir
21mph E
G 25 mph
21
G25
E
21
G27
E
20
G26
E
19
G27
E
18
G27
E
17
G28
ESE
16
G29
E
16
G24
E
18
G28
ESE
10
G15
E
20
G27
ESE
17
G24
E
14
G21
E
10
G16
E
11
G15
ENE
16
G23
SE
13
G20
S
14
G18
S
14
G17
S
14
G15
S
13
G15
S
12
G15
S
12
G14
S
14
G16
SSE
17
G20
SSE
19
G23
SSE
18
G27
SSE
18
G32
SSE
12
G29
SW
17
G32
SSW
6
G16
ESE
13
G18
ESE
14
G18
ESE
12
G19
SSE
8
G14
SE
6
G11
ESE
7
G9
ESE
10
G14
SSE
9
G13
SW
8
G9
NNE
10
NE
10
NNE
10
NNE
10
NE
8
ENE
7
ENE
8
G9
E
15
ESE
15
E
13
E
10
SE
23
G32
NE
23
G30
E
16
G32
ESE
13
G24
E
1
G6
SE
9
NW
8
G9
NNE
6
G9
ESE
4
G5
SSE
4
SSW
3
WSW
2
SSW
3
G4
SSW
5
G7
SSW
5
G6
SW
5
G6
SW
6
G7
SSW
5
G6
SSW
5
G7
S
4
G7
SSE
5
G7
SE
7
G8
SE
10
G14
SSE
28
G36
SSE
18
G22
SE
11
G26
SSE
8
G19
S
10
G23
S
10
G31
S
5
G20
S
3
G5
NE
4
ENE
6
SE
7
SSE
5
G6
SSW
7
G10
SW
10
G17
WSW
11
G15
W
12
G16
W
13
G19
W
15
G16
WSW
16
G20
SW
15
G16
WSW
9
G11
WSW
7
G15
SW
6
G19
WSW
5
G20
W
10
G20
W
3
WSW
11
SE
15
G26
S
19
G25
SW
17
G26
SSW
12
G16
SW
16
G22
SSW
21
G31
SSW
24
G36
SSW
20
G31
SSW
13
G22
SSW
9
G16
SW
11
G18
SW
15
G22
SW
17
G26
SW
PRECIP
chance %
0%
0%
1%
1%
2%
2%
6%
11%
21%
23%
30%
32%
25%
13%
24%
9%
6%
5%
1%
0%
0%
1%
0%
0%
0%
0%
1%
8%
3%
6%
30%
30%
30%
30%
35%
35%
35%
35%
35%
35%
4%
4%
4%
4%
4%
4%
26%
26%
26%
26%
26%
26%
54%
54%
54%
54%
54%
54%
22%
22%
22%
22%
22%
22%
0%
0%
0%
0%
0%
0%
10%
10%
10%
10%
10%
10%
13%
13%
13%
13%
13%
13%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
CLOUDS
cover %
5%
clear
5%
2%
1%
37%
81%
28%
100%
100%
100%
100%
100%
100%
100%
100%
100%
82%
30%
44%
8%
13%
31%
6%
100%
29%
71%
72%
100%
25%
100%
100%
100%
100%
56%
100%
100%
100%
96%
46%
27%
7%
5%
10%
8%
7%
58%
9%
100%
100%
6%
0%
100%
100%
100%
17%
7%
87%
17%
100%
6%
100%
0%
6%
100%
0%
7%
6%
0%
5%
5%
0%
0%
0%
0%
0%
7%
0%
5%
57%
100%
51%
100%
44%
25%
99%
10%
11%
0%
0%
0%
0%
5%
8%
0%
5%
0%
0%
0%
0%
6%
7%
100%
100%
100%
8%
6%
0%
3%
6%
5%
3%
2%
1%
0%
0%
PRESSURE
hPa · trend
889
889887888892886885883883880883883882879879878879875876876
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
81
Temperature
Warm
Wind
Calm
Pressure
Stable
Moon Phase
Good
DAYLIGHT
SUNRISE
05:29 AM
SUNSET
08:18 PM
14H 49M OF DAYLIGHT4H 13M REMAINING
MOON PHASE
First Quarter
61% illuminated

Station Location

38.0664, -102.9324
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-23 16:05 UTC
Site #07130500·USGS

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